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authorSimon Glass <sjg@chromium.org>2016-01-21 19:44:12 -0700
committerSimon Glass <sjg@chromium.org>2016-01-21 20:42:36 -0700
commit90a28470fc11c86c64b8f413d23a5c8fcff45a04 (patch)
tree1dfe8622bc8f0334b1f192fddab90ffa359f9a2a /drivers/spi
parente15af8e2cdb169b59945145a118a344b52d0ffa2 (diff)
downloadblackbird-obmc-uboot-90a28470fc11c86c64b8f413d23a5c8fcff45a04.tar.gz
blackbird-obmc-uboot-90a28470fc11c86c64b8f413d23a5c8fcff45a04.zip
rockchip: spi: Remove the explicit pinctrl setting
The correct pinctrl is handled automatically so we don't need to do it in the driver. The exception is when we want to use a different chip select (other than 0). But this isn't used at present. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/rk_spi.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index 412fa8ba76..9eff423acd 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -27,8 +27,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define DEBUG_RK_SPI 0
struct rockchip_spi_platdata {
- int periph_id;
- struct udevice *pinctrl;
s32 frequency; /* Default clock frequency, -1 for none */
fdt_addr_t base;
uint deactivate_delay_us; /* Delay to wait after deactivate */
@@ -139,17 +137,7 @@ static int rockchip_spi_ofdata_to_platdata(struct udevice *bus)
int ret;
plat->base = dev_get_addr(bus);
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &plat->pinctrl);
- if (ret)
- return ret;
- ret = pinctrl_get_periph_id(plat->pinctrl, bus);
- if (ret < 0) {
- debug("%s: Could not get peripheral ID for %s: %d\n", __func__,
- bus->name, ret);
- return ret;
- }
- plat->periph_id = ret;
ret = clk_get_by_index(bus, 0, &priv->clk);
if (ret < 0) {
debug("%s: Could not get clock for %s: %d\n", __func__,
@@ -164,8 +152,8 @@ static int rockchip_spi_ofdata_to_platdata(struct udevice *bus)
"spi-deactivate-delay", 0);
plat->activate_delay_us = fdtdec_get_int(blob, node,
"spi-activate-delay", 0);
- debug("%s: base=%x, periph_id=%d, max-frequency=%d, deactivate_delay=%d\n",
- __func__, (uint)plat->base, plat->periph_id, plat->frequency,
+ debug("%s: base=%x, max-frequency=%d, deactivate_delay=%d\n",
+ __func__, (uint)plat->base, plat->frequency,
plat->deactivate_delay_us);
return 0;
@@ -207,11 +195,6 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
struct rockchip_spi *regs = priv->regs;
u8 spi_dfs, spi_tf;
uint ctrlr0;
-#if !CONFIG_IS_ENABLED(PINCTRL_FULL)
- struct rockchip_spi_platdata *plat = dev_get_platdata(bus);
- struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
- int ret;
-#endif
/* Disable the SPI hardware */
rkspi_enable_chip(regs, 0);
@@ -273,13 +256,6 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
ctrlr0 |= (priv->tmode & TMOD_MASK) << TMOD_SHIFT;
writel(ctrlr0, &regs->ctrlr0);
-#if !CONFIG_IS_ENABLED(PINCTRL_FULL)
- ret = pinctrl_request(plat->pinctrl, plat->periph_id, slave_plat->cs);
- if (ret) {
- debug("%s: Cannot request pinctrl: %d\n", __func__, ret);
- return ret;
- }
-#endif
return 0;
}
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